Imports DevExpress.Utils
Imports DevExpress.XtraBars.Ribbon
Imports DevExpress.XtraEditors.Controls
Imports DevExpress.XtraEditors.Repository
Imports DevExpress.XtraGrid
Imports DevExpress.XtraGrid.Columns
Imports DevExpress.XtraGrid.Views.Grid
Imports DevExpress.XtraGrid.Views.Grid.ViewInfo
Imports DevExpress.XtraTab
Imports DigitalData.Modules.Logging

Public Class frmAdmin_Start
    Inherits frmAdmin_Base

    Private Const COLUMN_NAME_ACTIVE = "ACTIVE"

    Private Const MODULE_IDB = "IDB"
    Private Const PAGE_IDB_ATTRIBUTES = "IDB_ATTRIBUTES"
    Private Const PAGE_IDB_BUSINESS_ENTITIES = "IDB_BUSINESS_ENTITIES"
    Private Const PAGE_IDB_SOURCE_SQL = "IDB_SOURCE_SQL"

    Private Const MODULE_GLOBIX = "GLOBIX"
    Private Const PAGE_GLOBIX_PROFILES = "GLOBIX_PROFILES"

    Private Const MODULE_CW = "CW"
    Private Const PAGE_CW_PROFILES = "CW_PROFILES"

    Private Const MODULE_META = "META"
    Private Const PAGE_META_SOURCE_SQL = "META_SOURCE_SQL"

    Private PrimaryKey As String = Nothing

    Private AdminItems As New Dictionary(Of String, AdminItem)
    Private AdminNodes As New Dictionary(Of String, AdminNode) From {
        {PAGE_IDB_ATTRIBUTES,
        New AdminNode With {
            .Title = "IDB Attribute",
            .[Module] = MODULE_IDB,
            .Entity = PAGE_IDB_ATTRIBUTES,
            .NewRecordTitle = "Neues Attribut"
        }},
        {PAGE_IDB_BUSINESS_ENTITIES,
        New AdminNode With {
            .Title = "IDB Entitäten",
            .[Module] = MODULE_IDB,
            .Entity = PAGE_IDB_BUSINESS_ENTITIES,
            .NewRecordTitle = "Neue Entität"
        }},
        {PAGE_META_SOURCE_SQL,
        New AdminNode With {
            .Title = "Source SQL",
            .[Module] = MODULE_META,
            .Entity = PAGE_META_SOURCE_SQL,
            .NewRecordTitle = "Neuer Source SQL"
        }},
        {PAGE_GLOBIX_PROFILES,
        New AdminNode With {
            .Title = "Global Indexer Profile",
            .[Module] = MODULE_GLOBIX,
            .Entity = PAGE_GLOBIX_PROFILES,
            .NewRecordTitle = "Neues GLOBIX Profil"
        }},
        {PAGE_CW_PROFILES,
        New AdminNode With {
            .Title = "Clipboard Watcher Profile",
            .[Module] = MODULE_CW,
            .Entity = PAGE_CW_PROFILES,
            .NewRecordTitle = "Neues CW Profil"
        }}
    }

    Private CurrentModule As String
    Private CurrentPage As String
    Private CurrentItem As AdminItem

    Private Class AdminNode
        Public Property Title As String
        Public Property [Module] As String
        Public Property Entity As String
        Public Property NewRecordTitle As String
    End Class

    Private Class AdminItem
        Public Property Guid As Integer
        Public Property ParentId As Integer
        Public Property Entity As String
        Public Property Scope As String
        Public Property PrimaryKey As String
        Public Property ForeignKey As String
        Public Property SQLCommand As String
        Public Property SQLResult As DataTable
    End Class

    Private Sub frmAdministration_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        Load_SQLData()

        TreeListMenu.ExpandAll()
    End Sub

    Private Function Load_SQLData() As Boolean
        Try
            Dim oTable As DataTable = My.Database.GetDatatable("SELECT * FROM TBZF_ADMIN_SOURCE_SQL")
            AdminItems.Clear()

            For Each oRow As DataRow In oTable.Rows
                Dim oItem As New AdminItem With {
                    .Guid = CInt(oRow.Item("GUID")),
                    .ParentId = CInt(oRow.Item("PARENT_ID")),
                    .Entity = oRow.Item("ENTITY_TITLE").ToString,
                    .Scope = oRow.Item("SCOPE").ToString,
                    .SQLCommand = oRow.Item("SQL_COMMAND").ToString,
                    .PrimaryKey = NotNull(oRow.Item("PK_COLUMN"), String.Empty),
                    .ForeignKey = NotNull(oRow.Item("FK_COLUMN"), String.Empty)
                }

                Try
                    oItem.SQLResult = My.Database.GetDatatable(oItem.SQLCommand)
                Catch ex As Exception
                    oItem.SQLResult = Nothing
                    Logger.Error(ex)
                End Try

                AdminItems.Add(oItem.Entity, oItem)
            Next
            Return True
        Catch ex As Exception
            Logger.Error(ex)
            Return False
        End Try
    End Function

    Private Sub TreeListMenu_FocusedNodeChanged(sender As Object, e As DevExpress.XtraTreeList.FocusedNodeChangedEventArgs) Handles TreeListMenu.FocusedNodeChanged
        Try
            If e.Node Is Nothing OrElse e.Node.Tag Is Nothing OrElse e.Node.Tag = String.Empty Then
                labelTitle.Text = "Start"
                Exit Sub
            End If

            CurrentPage = e.Node.Tag.ToString

            If AdminNodes.ContainsKey(CurrentPage) Then
                Dim oNode = AdminNodes.Item(CurrentPage)
                CurrentModule = oNode.Module
                labelTitle.Text = oNode.Title
                btnAddRecord.Caption = oNode.NewRecordTitle
            Else
                MsgBox($"Page [{CurrentPage}] not found in AdminNodes! Exiting." & vbNewLine &
                       "Check your definitions in the TreeList NodeEditor and in SourceSQL", MsgBoxStyle.Critical, Text)
                Exit Sub
            End If

            If AdminItems.ContainsKey(CurrentPage) Then
                CurrentItem = AdminItems.Item(CurrentPage)
                Load_GridData(CurrentItem)
            Else
                MsgBox($"Page [{CurrentPage}] not found in AdminItems! Exiting." & vbNewLine &
                       "Check your definitions in the TreeList NodeEditor and in SourceSQL", MsgBoxStyle.Critical, Text)
                Exit Sub
            End If
        Catch ex As Exception
            ShowError(ex)
        End Try
    End Sub

    Private Sub Style_ActiveColumn(ActiveColumn)
        Dim oActiveEditor As New RepositoryItemImageComboBox With {
            .SmallImages = ActiveImages,
            .GlyphAlignment = HorzAlignment.Center
        }
        oActiveEditor.Buttons.Clear()
        oActiveEditor.Items.AddRange(New List(Of ImageComboBoxItem) From {
            New ImageComboBoxItem("Active", True, 0),
            New ImageComboBoxItem("Inactive", False, 1)
        })

        With ActiveColumn
            .Caption = " "
            .Name = "columnActive"
            .Visible = True
            .VisibleIndex = 0
            .ColumnEdit = oActiveEditor
            .MaxWidth = 30
            .MinWidth = 30
            .Image = ActiveImages.GetImage(0)
            .OptionsColumn.AllowEdit = False
        End With
    End Sub

    Private Sub Load_GridData(Source As AdminItem)
        If Source Is Nothing OrElse Source.SQLResult Is Nothing Then
            Exit Sub
        End If

        GridControl1.DataSource = Source.SQLResult
        GridControl1.ForceInitialize()
        GridView1.PopulateColumns()


        If GridView1.Columns.Item(COLUMN_NAME_ACTIVE) Is Nothing Then
            Dim oActiveColumn = New GridColumn() With {.FieldName = COLUMN_NAME_ACTIVE}
            GridView1.Columns.Add(oActiveColumn)
            Style_ActiveColumn(oActiveColumn)
        Else
            Style_ActiveColumn(GridView1.Columns.Item(COLUMN_NAME_ACTIVE))
        End If

        With GridView1.Appearance.EvenRow
            .BackColor = Color.Snow
            .Options.UseBackColor = True
        End With

        With GridView1.Appearance.FocusedCell
            .BackColor = Color.Gold
            .Options.UseBackColor = True
        End With

        With GridView1.OptionsBehavior
            .Editable = False
            .ReadOnly = True
        End With

        With GridView1.OptionsView
            .ShowAutoFilterRow = True
            .EnableAppearanceEvenRow = True
            .ShowIndicator = False
            .ShowHorizontalLines = DefaultBoolean.True
            .ShowVerticalLines = DefaultBoolean.True
        End With

        With GridView1.OptionsClipboard
            .CopyColumnHeaders = DefaultBoolean.False
        End With

        With GridView1.OptionsFind
            .AlwaysVisible = True
        End With

        AddHandler GridView1.KeyDown, Sub(sender As GridView, e As KeyEventArgs)
                                          Dim oView As GridView = sender
                                          If e.Control AndAlso e.KeyCode = Keys.C And e.Modifiers = Keys.Control Then
                                              Dim oCellValue = oView.GetRowCellValue(oView.FocusedRowHandle, oView.FocusedColumn)
                                              If oCellValue IsNot Nothing AndAlso oCellValue.ToString() <> String.Empty Then
                                                  Clipboard.SetText(oCellValue.ToString)
                                              End If
                                              e.Handled = True
                                          End If
                                      End Sub

        GridView1.BestFitColumns()
    End Sub


    Private Sub GridView1_RowClick(sender As Object, e As RowClickEventArgs) Handles GridView1.RowClick
        Try
            If e.Clicks = 2 And e.Button = MouseButtons.Left Then
                Dim oView As GridView = TryCast(sender, GridView)
                Dim oRowView As DataRowView = oView.GetRow(e.RowHandle)
                Dim oItem As AdminItem = CurrentItem
                Dim oGuid = oRowView.Row.Item(oItem.PrimaryKey)

                If oRowView IsNot Nothing Then
                    Select Case CurrentPage
                        Case PAGE_IDB_ATTRIBUTES
                            Load_IDBAttribute(oGuid)

                        Case PAGE_IDB_BUSINESS_ENTITIES
                            Load_IDBEntity(oGuid)

                        Case PAGE_CW_PROFILES
                            Load_CWProfile(oGuid)

                        Case PAGE_GLOBIX_PROFILES
                            GLOBIX_JUMP_DOCTYPE_ID = oGuid
                            Load_GLOBIXProfile(oGuid)

                        Case PAGE_META_SOURCE_SQL
                            Load_SourceSQL(oGuid)

                        Case Else
                            MsgBox($"The Form for the Tag [{CurrentPage}] has no Form assigned. Maybe you have a typo in your definitions (Database, NodeEditor)?", MsgBoxStyle.Exclamation, Text)
                    End Select
                End If
            End If
        Catch ex As Exception
            ShowError(ex)
        End Try
    End Sub

    Private Sub Load_SourceSQL(PrimaryKey As Integer)
        Try
            Dim oForm As New frmAdmin_SourceSQL(PrimaryKey)
            oForm.ShowDialog()

            If oForm.HasChanges Then
                Load_SQLData()
                Load_GridData(AdminItems.Item(CurrentPage))
            End If
        Catch ex As Exception
            ShowError(ex)
        End Try
    End Sub

    Private Sub Load_IDBAttribute(PrimaryKey As Integer)
        Try
            Dim oForm As New frmAdmin_IDBAttribute(PrimaryKey)
            oForm.ShowDialog()

            If oForm.HasChanges Then
                Load_SQLData()
                Load_GridData(AdminItems.Item(CurrentPage))
            End If
        Catch ex As Exception
            ShowError(ex)
        End Try
    End Sub

    Private Sub Load_IDBEntity(PrimaryKey As Integer)
        Try
            Dim oForm As New frmAdmin_IDBEntity(PrimaryKey)
            oForm.ShowDialog()

            If oForm.HasChanges Then
                Load_SQLData()
                Load_GridData(AdminItems.Item(CurrentPage))
            End If
        Catch ex As Exception
            ShowError(ex)
        End Try
    End Sub

    Private Sub Load_CWProfile(PrimaryKey As Integer)
        Try
            Dim oForm As New frmAdmin_CWProfile(PrimaryKey)
            oForm.ShowDialog()

            If oForm.HasChanges Then
                Load_SQLData()
                Load_GridData(AdminItems.Item(CurrentPage))
            End If
        Catch ex As Exception
            ShowError(ex)
        End Try
    End Sub
    Private Sub Load_GLOBIXProfile(PrimaryKey As Integer)
        Try
            Dim oForm As New frmGlobixAdministration(PrimaryKey)
            oForm.ShowDialog()

            If oForm.HasChanges Then
                Load_SQLData()
                Load_GridData(AdminItems.Item(CurrentPage))
            End If
        Catch ex As Exception
            ShowError(ex)
        End Try
    End Sub

    Private Sub BarButtonItem7_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles BarButtonItem7.ItemClick
        Try
            Dim oRow As DataRow = GridView1.GetFocusedRow
            If oRow IsNot Nothing Then
                Dim oPrimaryKey As Integer = DirectCast(oRow.Item(PrimaryKey), Integer)
                Load_IDBAttribute(oPrimaryKey)
            End If
        Catch ex As Exception
            ShowError(ex)
        End Try
    End Sub

    Private Sub BarButtonItem9_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles BarButtonItem9.ItemClick
        Load_SQLData()
        ShowStatus("Source SQL neu geladen")
    End Sub

    Private Sub ShowStatus(v As String)
        labelStatus.Caption = v
        labelStatus.Visibility = DevExpress.XtraBars.BarItemVisibility.Always
    End Sub

    Private Sub ResetStatus()
        labelStatus.Visibility = DevExpress.XtraBars.BarItemVisibility.Never
    End Sub
End Class